Massachusetts Society for the Prevention of Cruelty to Animals & Angell, G. T. Our dumb animals. Massachusetts Society for the Prevention of Cruelty to Animals.
Παραπομπή σε μορφή Chicago (17η εκδ.)Massachusetts Society for the Prevention of Cruelty to Animals και George T. Angell. Our Dumb Animals. [Boston]: Massachusetts Society for the Prevention of Cruelty to Animals.
Παραπομπή σε μορφή MLA (8th εκδ.)Massachusetts Society for the Prevention of Cruelty to Animals και George T. Angell. Our Dumb Animals. Massachusetts Society for the Prevention of Cruelty to Animals.
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